7.8 Plus 20 Addition :

Number 1	Number 2	Answer
7.8	20	27.8

How to calculate 7.8 plus 20 ?

Let's break down the addition of 07.8 and 2000 step by step:

   07.8      <-- Start with the rightmost column
+  2000
---------

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   07.8
+  2000
---------
     8


    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   07.8
+  2000
---------
     7.8


    Add the digits in the rightmost column:
        0 + 2 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   07.8
+  2000
---------
     27.8

    Continue to the left:
        There are no more columns to the left.

The final result is 27.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	25	32.9	7.9 plus 25
8	26	34	8 plus 26
8.1	30	38.1	8.1 plus 30
4.7	6.1	10.8	4.7 plus 6.1
2.2	4.2	6.4	2.2 plus 4.2
8.7	5	13.7	8.7 plus 5